Examples with IonDatagram com.amazon.ion.IonDatagram used on opensource projects

Example 76 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testWritingWithImports.

// =========================================================================
@Test
public void testWritingWithImports() throws Exception {
    final int FRED_ID_OFFSET = systemMaxId();
    final int GINGER_ID_OFFSET = FRED_ID_OFFSET + FRED_MAX_IDS[1];
    SymbolTable fred1 = Symtabs.register("fred", 1, catalog());
    SymbolTable ginger1 = Symtabs.register("ginger", 1, catalog());
    iw = makeWriter(fred1, ginger1);
    iw.writeSymbol("fred_2");
    iw.writeSymbol("g1");
    iw.writeSymbol("localSym");
    byte[] bytes = outputByteArray();
    IonDatagram dg = loader().load(bytes);
    assertEquals(5, dg.systemSize());
    IonValue f2sym = dg.systemGet(2);
    IonValue g1sym = dg.systemGet(3);
    IonValue local = dg.systemGet(4);
    checkSymbol("fred_2", FRED_ID_OFFSET + 2, f2sym);
    checkSymbol("g1", GINGER_ID_OFFSET + 1, g1sym);
    checkSymbol("localSym", local);
    SymbolTable symtab = f2sym.getSymbolTable();
    assertSame(symtab, g1sym.getSymbolTable());
    SymbolTable[] importedTables = symtab.getImportedTables();
    assertEquals(2, importedTables.length);
    assertSame(fred1, importedTables[0]);
    assertSame(ginger1, importedTables[1]);
}

Example 77 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testAnnotationNotSetToIvmOnStartOfStream.

@Test
public void testAnnotationNotSetToIvmOnStartOfStream() throws Exception {
    iw = makeWriter();
    IonDatagram expected = system().newDatagram();
    IonValue value1 = oneValue("1");
    value1.addTypeAnnotation("some_annot");
    value1.writeTo(iw);
    // Expect: an annotation on value1
    expected.add(value1);
    IonValue value2 = oneValue("2");
    value2.writeTo(iw);
    iw.close();
    expected.add(value2);
    IonAssert.assertIonEquals(expected, reload());
}

Example 78 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testWritingDatagram.

// TODO amzn/ion-java/issues/8 Inconsistencies between writers
@Test
public void testWritingDatagram() throws Exception {
    IonDatagram dg = loader().load("foo");
    iw = makeWriter();
    dg.writeTo(iw);
    iw.writeValue(dg);
    Iterator<IonValue> it = systemIterateOutput();
    checkSymbol(SystemSymbols.ION_1_0, it.next());
    if (myOutputForm != OutputForm.TEXT) {
        checkAnnotation(SystemSymbols.ION_SYMBOL_TABLE, it.next());
    }
    // TODO amzn/ion-java#14
    if (myOutputForm != OutputForm.TEXT) {
        checkSymbol(null, 10, it.next());
    } else {
        checkSymbol("foo", it.next());
    }
}

Example 79 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testAnnotationNotSetToIvmAfterFinish.

@Test
public void testAnnotationNotSetToIvmAfterFinish() throws Exception {
    iw = makeWriter();
    IonDatagram expected = system().newDatagram();
    IonValue value1 = oneValue("1");
    value1.writeTo(iw);
    // Resets the stream context, the next TLV that is written must behave
    // as if it is preceded by an IVM, depending on the writer's config.
    iw.finish();
    expected.add(value1);
    IonValue value2 = oneValue("2");
    value2.addTypeAnnotation("some_annot");
    value2.writeTo(iw);
    iw.close();
    // Expect: an annotation on value2
    expected.add(value2);
    IonAssert.assertIonEquals(expected, reload());
}

Example 80 with IonDatagram

use of com.amazon.ion.IonDatagram in project ion-java by amzn.

the class IonWriterTestCase method testWriteIVMExplicitly.

@Test
public void testWriteIVMExplicitly() throws Exception {
    iw = makeWriter();
    iw.writeSymbol("foo");
    ((_Private_IonWriter) iw).writeIonVersionMarker();
    iw.writeInt(1);
    IonDatagram dg = reload();
    assertEquals(2, dg.size());
}